[Infineon] Fix Warnings (#23673)

diff --git a/examples/lock-app/infineon/cyw30739/src/ButtonHandler.cpp b/examples/lock-app/infineon/cyw30739/src/ButtonHandler.cpp
index 7730b6c..51279a8 100644
--- a/examples/lock-app/infineon/cyw30739/src/ButtonHandler.cpp
+++ b/examples/lock-app/infineon/cyw30739/src/ButtonHandler.cpp
@@ -75,7 +75,6 @@
     // state);
     bool initiated = false;
     LockManager::Action_t action;
-    int32_t actor;
     CHIP_ERROR err = CHIP_NO_ERROR;
     if (button_mgr[0].configuration->button == PLATFORM_BUTTON_1 && event == BUTTON_CLICK_EVENT && state == BUTTON_STATE_RELEASED)
     {
@@ -87,7 +86,6 @@
         {
             action = LockManager::UNLOCK_ACTION;
         }
-        actor = AppEvent::kEventType_Button;
     }
     else
     {
diff --git a/examples/lock-app/infineon/cyw30739/src/main.cpp b/examples/lock-app/infineon/cyw30739/src/main.cpp
index 2ecd230..7483536 100644
--- a/examples/lock-app/infineon/cyw30739/src/main.cpp
+++ b/examples/lock-app/infineon/cyw30739/src/main.cpp
@@ -66,7 +66,6 @@
 static void InitApp(intptr_t args);
 static void ActionInitiated(LockManager::Action_t aAction, int32_t aActor);
 static void ActionCompleted(LockManager::Action_t aAction);
-static void WriteClusterState(uint8_t value);
 static void UpdateClusterState(intptr_t context);
 
 #ifndef _countof